Global Patent Index - EP 2202578 A1

EP 2202578 A1 20100630 - Etching resist

Title (en)

Etching resist

Title (de)

Ätzresist

Title (fr)

Réserve pour gravure

Publication

EP 2202578 A1 20100630 (EN)

Application

EP 09015884 A 20091222

Priority

JP 2008330431 A 20081225

Abstract (en)

An etching resist containing a metallic oxynitride. The etching resist of the present invention can be suitably used, for example, in the production of a molded article for surface-working an optical member such as a microlens sheet, a light diffusing sheet, a non-reflective sheet, a sheet for encapsulating photosemiconductor elements, an optical waveguide, an optical disk, or a photosensor.

IPC 8 full level

G03F 7/00 (2006.01); G02B 5/00 (2006.01); G11B 7/24 (2006.01); H01L 21/308 (2006.01)

CPC (source: EP KR US)

B29C 59/022 (2013.01 - KR); B82Y 10/00 (2013.01 - EP KR US); B82Y 40/00 (2013.01 - EP KR US); C23C 14/04 (2013.01 - KR); G02B 3/0012 (2013.01 - KR); G03F 7/0002 (2013.01 - EP KR US); G02B 3/0012 (2013.01 - EP US); Y10T 428/24479 (2015.01 - EP US)

Citation (applicant)

JP 2006216220 A 20060817 - SAMSUNG ELECTRONICS CO LTD, et al

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2202578 A1 20100630; CN 101762978 A 20100630; JP 2010152105 A 20100708; JP 4859145 B2 20120125; KR 20100075743 A 20100705; US 2010167015 A1 20100701; US 8734964 B2 20140527

DOCDB simple family (application)

EP 09015884 A 20091222; CN 200910252535 A 20091223; JP 2008330431 A 20081225; KR 20090128661 A 20091222; US 63834909 A 20091215